Midpoint - Card Centering Tool
Poliwag (Sun & Moon 30/149) — is it worth grading?

Is Poliwag worth grading?

Pokémon · Sun & Moon · 30/149 · full price guide →

Worth grading only if it gems

A PSA 10 Poliwag brings $26.00 versus $0.91 raw — a $25.09 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($15.00) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$0.91
PSA 10
$26.00
PSA 9
$15.00
Gem premium
29×
As of
Aug 10, 2026

Break-even by outcome and fee

Poliwag: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$26.00+$0.09−$24.91−$125
PSA 9$15.00−$10.91−$35.91−$136

Net = sale price − $0.91 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Poliwag: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$17.75−$33.16
50%$20.50−$30.41
75%$23.25−$27.66

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Poliwag: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$26.00best55/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Poliwag graded prices by company and grade
GradePSA
10$26.00
9$15.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other Sun & Moon cards worth checking

Full set checklist

Grading Poliwag — FAQ

Is Poliwag worth grading?

A PSA 10 Poliwag brings $26.00 versus $0.91 raw — a $25.09 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($15.00) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Poliwag worth compared with raw?

A PSA 10 Poliwag (Sun & Moon 30/149) sells for about $26.00 versus $0.91 for a raw near-mint copy — a 29× premium as of Aug 10, 2026.

What centering does Poliwag need for a PSA 10?

PSA publishes 55/45 front and 75/25 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

Is your Pokémon card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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